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StreamedSnapshotTest.java
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StreamedSnapshotTest.java
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/*
* Copyright (c) 2020 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.internal.models.streaming;
import static org.eclipse.ditto.json.assertions.DittoJsonAssertions.assertThat;
import static org.mutabilitydetector.unittesting.AllowedReason.provided;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import org.eclipse.ditto.json.JsonObject;
import org.eclipse.ditto.base.model.entity.id.EntityId;
import org.eclipse.ditto.base.model.entity.type.EntityType;
import org.junit.Ignore;
import org.junit.Test;
import nl.jqno.equalsverifier.EqualsVerifier;
/**
* Unit test for {@link StreamedSnapshot}.
*/
public final class StreamedSnapshotTest {
@Test
public void assertImmutability() {
assertInstancesOf(StreamedSnapshot.class, areImmutable(),
provided(EntityId.class, JsonObject.class).areAlsoImmutable());
}
@Test
public void testHashCodeAndEquals() {
EqualsVerifier.forClass(StreamedSnapshot.class)
.withRedefinedSuperclass()
.verify();
}
@Test
public void testSerialization() {
final StreamedSnapshot underTest =
StreamedSnapshot.of(EntityId.of(EntityType.of("thing"), "hello:world"),
JsonObject.of("{\"hello\":\"world\"}"));
final StreamedSnapshot deserialized = StreamedSnapshot.fromJson(underTest.toJson());
assertThat(deserialized).isEqualTo(underTest);
}
}